DEBIAN-CVE-2025-5187

Advisory lineage Upstream: 1 Downstream: 0
Upstream
CVE-2025-5187
Published: 27 Aug 2025, 17:15
Last modified:28 Apr 2026, 20:30

Vulnerability Summary

Overall Risk (default)
medium
27/100
CVSS Score
6.7 MEDIUM
3.1 (osv_debian)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

27 Aug 2025, 17:15
Published
Vulnerability first disclosed
28 Apr 2026, 20:30
Last Modified
Vulnerability information updated

Description

A vulnerability exists in the NodeRestriction admission controller in Kubernetes clusters where node users can delete their corresponding node object by patching themselves with an OwnerReference to a cluster-scoped resource. If the OwnerReference resource does not exist or is subsequently deleted, the given node object will be deleted via garbage collection.

CVSS Metrics

  • v3.1•MEDIUM•Score: 6.7CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:L

Affected Systems

  • debian•kubernetes

    < 1.20.5+really1.20.2-1 | < 1.20.5+really1.20.2-1 | < 1.20.5+really1.20.2-1 | < 1.20.5+really1.20.2-1

References (1)